267688980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{823}}^1$

素因数の和:990

約数の個数: 144

約数和(自身を含む): 881811840

約数和(自身を除く): 614122860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 139, 156, 180, 195, 234, 260, 278, 390, 417, 468, 556, 585, 695, 780, 823, 834, 1170, 1251, 1390, 1646, 1668, 1807, 2085, 2340, 2469, 2502, 2780, 3292, 3614, 4115, 4170, 4938, 5004, 5421, 6255, 7228, 7407, 8230, 8340, 9035, 9876, 10699, 10842, 12345, 12510, 14814, 16263, 16460, 18070, 21398, 21684, 24690, 25020, 27105, 29628, 32097, 32526, 36140, 37035, 42796, 49380, 53495, 54210, 64194, 65052, 74070, 81315, 96291, 106990, 108420, 114397, 128388, 148140, 160485, 162630, 192582, 213980, 228794, 320970, 325260, 343191, 385164, 457588, 481455, 571985, 641940, 686382, 962910, 1029573, 1143970, 1372764, 1487161, 1715955, 1925820, 2059146, 2287940, 2974322, 3431910, 4118292, 4461483, 5147865, 5948644, 6863820, 7435805, 8922966, 10295730, 13384449, 14871610, 17845932, 20591460, 22307415, 26768898, 29743220, 44614830, 53537796, 66922245, 89229660, 133844490, 267688980]

約数ペア:

[(1, 267688980), (2, 133844490), (3, 89229660), (4, 66922245), (5, 53537796), (6, 44614830), (9, 29743220), (10, 26768898), (12, 22307415), (13, 20591460), (15, 17845932), (18, 14871610), (20, 13384449), (26, 10295730), (30, 8922966), (36, 7435805), (39, 6863820), (45, 5948644), (52, 5147865), (60, 4461483), (65, 4118292), (78, 3431910), (90, 2974322), (117, 2287940), (130, 2059146), (139, 1925820), (156, 1715955), (180, 1487161), (195, 1372764), (234, 1143970), (260, 1029573), (278, 962910), (390, 686382), (417, 641940), (468, 571985), (556, 481455), (585, 457588), (695, 385164), (780, 343191), (823, 325260), (834, 320970), (1170, 228794), (1251, 213980), (1390, 192582), (1646, 162630), (1668, 160485), (1807, 148140), (2085, 128388), (2340, 114397), (2469, 108420), (2502, 106990), (2780, 96291), (3292, 81315), (3614, 74070), (4115, 65052), (4170, 64194), (4938, 54210), (5004, 53495), (5421, 49380), (6255, 42796), (7228, 37035), (7407, 36140), (8230, 32526), (8340, 32097), (9035, 29628), (9876, 27105), (10699, 25020), (10842, 24690), (12345, 21684), (12510, 21398), (14814, 18070), (16263, 16460)]